This deal, valued at approximately $1.7 billion based on an estimated price of $350 per ton of carbon, marks one of Microsoft ...

A runner-up in Elon Musk 's Xprize Carbon Removal competition, Vaulted Deep uses human waste, animal manure, and paper sludge ...

Start-up Vaulted Deep, which has funding from Microsoft, says storing human waste deep underground can keep carbon dioxide ...

Here's a very interesting lemon growing method I saw when travelling overseas in Southern Italy (Sorrento). A lemon farm ...